... swel-lings, intestinal swellings, and abdominal pains, and mayhave life-threatening swellings of the airway. The inci-dence of HAE is estimated at 1:10,000 to 1:50,000. Risk of dying from airway ... declare that they have no competing interests affectingpreparation of this manuscript. TB, BR, and JH have been involved in clinicalresearch or educational events involving CSL Behring, Dyax, Jerini, ... Conference being held in Toronto, Ontario, Canada May 15thand 16th,2010sponsored by CHAEN/RCAH, the Canadian Society of Allergy and Clinical Immunology, the University of Cal-gary, and funded by...